HackStudio: Add statusbar with file and selected text information

Author: https://github.com/ry-sev
Commit: 2634cab7a8
Pull-request: https://github.com/SerenityOS/serenity/pull/8380
Reviewed-by: https://github.com/aatosmajava

Userland/DevTools/HackStudio/CodeDocument.cpp

@@ -23,6 +23,7 @@ CodeDocument::CodeDocument(const String& file_path, Client* client)
     , m_file_path(file_path)
 {
     m_language = language_from_file_extension(LexicalPath::extension(file_path));
+    m_language_name = language_name_from_file_extension(LexicalPath::extension(file_path));
 }
 
 CodeDocument::CodeDocument(Client* client)